# File src/ruby_supportlib/phusion_passenger/platform_info/apache_detector.rb, line 135
      def detect_one(apxs2)
        log "<banner>Analyzing #{apxs2}...</banner>"
        add_result do |result|
          result.apxs2 = apxs2
          log "Detecting main Apache executable..."
          result.httpd = PlatformInfo.httpd(:apxs2 => apxs2)
          if result.httpd
            log "Detecting version..."
            if result.version = PlatformInfo.httpd_version(:httpd => result.httpd)
              log " --> #{result.version}"
            else
              log "<red> --> Cannot detect version!</red>"
              result.httpd = nil
            end
          end
          if result.httpd
            log "Detecting control command..."
            result.ctl = PlatformInfo.apache2ctl(:apxs2 => apxs2)
            result.httpd = nil if !result.ctl
          end
          if result.httpd
            log "Detecting configuration file location..."
            result.config_file = PlatformInfo.httpd_default_config_file(:httpd => result.httpd)
            if result.config_file
              log " --> #{result.config_file}"
            else
              log "<red> --> Cannot detect default config file location!</red>"
            end
          end
          if result.httpd
            log "Detecting error log file..."
            result.error_log = PlatformInfo.httpd_actual_error_log(:httpd => result.httpd)
            if result.error_log
              log " --> #{result.error_log}"
            else
              log "<red> --> Cannot detect error log file!</red>"
            end
          end
          if result.httpd
            log "Detecting a2enmod and a2dismod..."
            result.a2enmod = PlatformInfo.a2enmod(:apxs2 => apxs2)
            result.a2dismod = PlatformInfo.a2dismod(:apxs2 => apxs2)
          end
          if result.httpd
            result.config_file_broken = PlatformInfo.apache2ctl_V(:apxs2 => apxs2).nil?
          end
          if result.httpd
            log "<green>Found a usable Apache installation using #{apxs2}.</green>"
            true
          else
            log "<yellow>Cannot find a usable Apache installation using #{apxs2}.</yellow>"
            false
          end
        end
        log ""
      end